[心得] SAS
data seth;
input student $ score;
cards;
x1 30
x2 70
x3 90
x4 10
x5 80
x6 60
x7 50
x8 40
x9 75
x10 100
;
proc print;
run;
------------------------------------
DATA student_score;
INPUT name $ score1 score2 score3 ;
avg=(score1+score2+score3)/3;
CARDS;
Susan 85 66 30
Tome 90 85 86
Mary 100 40 20
Helan 60 60 65
;
PROC PRINT ;
DATA student;
set student_score;
if(avg>60)and(score3<60);
PROC PRINT;
RUN;
-------------------------------------
option nodata;
Libname seth"C:\libr";
DATA seth.mary;
INPUT name $ score1 score2 score3 ;
avg=(score1+score2+score3)/3;
CARDS;
Susan 85 66 30
Tome 90 85 86
Mary 100 40 20
Helan 60 60 65
;
PROC PRINT ;
DATA student;
set student_score;
if(avg>60)and(score3<60);
PROC PRINT;
RUN;
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